eZH1-AWA 6270A Noise Spectrum Analyzer

Cat.NO.：9107cyz269lxl0307

An intelligent equipment for  industrial noise measurements and spectrum analysis with 1/1 octave filter.
It measures and displays L_p, L_eq, L_max,L_min,L₅,L₁₀,L₅₀,L₉₀,L₉₅,SD,ets.Use for automatic environmental noise
surveys, also analysis of sound signals in 1/1 octave modes. Also displays or prints spectra with microprinter.

Specifications:

1. Microphone type:1/2--inch prepolarized condenser microphone , sensitivity appro.50mV/Pa
2.Measurement range:35?30dB(A)
3.Frequency range:20Hz?2.5kHz
4.Frequency weighting: A,  C,  Z (zero weighting)
5.Detector: digital detector 
6.Time Averaging: Exp.(RMS). F, S and linear averaging
7. Complies with SLM standards: IEC 61672 class 2
8. Display: 4-digit LCD
9. Range Control: Auto
10. Measurement mode: L_p, L_eq, L_max, Lmin, L₅, L₁₀, L₅₀, L₉₀, L₉₅, SD, ets.
11. Measurement time: Hand or Auto (10s, 1min, 5min, 10min, 1h, 4h, 8h, 24h)
12. Fiter: Inter.1/1 octave filter according to ICE61240-1995   Class   2, fiter center frequency:
31.5, 63, 125, 250, 500, 1000, 2000, 40000, 8000Hz 
13.Memory: 256kbit, 120group results 
14.Output:RS232C to micro-print and micro-computer